Ito, Hiroki
Current rating: 1381
Record: 6-13
| Grand Prix Yokohama 2019 (modern) | starting rating: 1400 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 625 | Matsuya, Takahiro (1324) | Lost 0-2 | -191381 |
| top | record: 0-1 | new rating: 1381 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 715 | Nagata, Yuki (1500) | Lost 0-2 | -171431 |
| 2modern | 933 | Yamada, Masashi (1662) | Won 2-1 | +221453 |
| 3modern | 1058 | Hasegawa, Yuuhei (1454) | Lost 0-2 | -181435 |
| 4modern | 1205 | Shirai, Shota (1485) | Lost 1-2 | -171418 |
| 5modern | 1187 | Sasaki, Hideya (1343) | Lost 1-2 | -191399 |
| 6modern | 1179 | Furusawa, Moe (1440) | Won 2-1 | +181417 |
| 7modern | 1063 | Miura, Tetsu (1461) | Lost 0-2 | -171400 |
| top | average opponent: 1478record: 2-5 | new rating: 1400 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 625 | Matsuda, Yuichi (1584) | Lost 0-2 | -161450 |
| 2standard | 699 | Yasuda, Kimihiko (1476) | Won 1-0 | +191469 |
| 3standard | 1124 | Sakamoto, Satoshi (1512) | Lost 0-2 | -181451 |
| 4standard | 1054 | Yanagita, Masashi (1457) | Lost 0-2 | -171434 |
| 5standard | 1093 | Ueda, Yoshiki (1432) | Won 2-0 | +181452 |
| 6standard | 1084 | Kitamura, Akihiro (1485) | Won 2-1 | +181470 |
| 7standard | 900 | Nishikawa, Shigeki (1242) | Lost 0-2 | -221448 |
| top | average opponent: 1455record: 3-4 | new rating: 1448 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 594 | Sato, Jungo (1431) | Lost 1-2 | -191481 |
| 2standard | 879 | Takuwa, Kazuya (1580) | Won 2-1 | +201501 |
| 3standard | 850 | Fukuda, Tetsuya (1500) | Lost 1-2 | -181483 |
| 4standard | 1447 | Suzuki, Issei (1564) | Lost 1-2 | -171466 |
| top | average opponent: 1519record: 1-3 | new rating: 1466 | ||